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A270073 as a simple table

na(n)
01
12
22
31
42
53
62
72
82
94
103
111
122
133
141
151
162
174
184
192
204
214
222
231
242
255
264
273
282
293
303
312
322
334
343
351
364
374
383
394
403
414
423
431
442
457
462
473
482
494
505
512
524
534
546
554
561
573
582
592
603
616
621
634
642
658
664
671
685
697
704
713
724
737
743
754
762
773
782
791
804

[1,2,2,1,2,3,2,2,2,4,3,1,2,3,1,1,2,4,4,2,4,4,2,1,
 2,5,4,3,2,3,3,2,2,4,3,1,4,4,3,4,3,4,3,1,2,7,2,3,2,
 4,5,2,4,4,6,4,1,3,2,2,3,6,1,4,2,8,4,1,5,7,4,3,4,7,
 3,4,2,3,2,1,4]